Ancestors of Robert Durff

             /--Robert Durff  b. 20 DEC 1921 at   d. SEP 1986
Robert Durff
             |               /--Harry F. "Flick" Johnson  b. ABT 1871 at Pennsylvania
             |       /--Harry Earl Johnson  b. 16 JUN 1894 at Amberson Valley, Franklin Co., PA  d. 2 MAY 1970
             |       |       \--Rebecca J. "Beckie" Rowles  b. ABT 1870 at Pennsylvania
             \--Betty L. Johnson
                     |       /--Daniel Barnett Mumma  b. 19 SEP 1860 at Fulton Co., PA  d. 30 JAN 1937
                     \--Hattie Virginia Mumma  b. 9 APR 1891 at Fulton Co., PA  d. 13 OCT 1966
                             \--Marian Elizabeth Brown  b. 22 APR 1864 at Fulton Co., PA  d. 16 JAN 1938